A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6610-00-633-4338
NSN 5835-00-065-6757
NSN 5965-01-243-5494
NSN 6135-01-059-0069
NSN 6135-00-938-1351
NSN 7035-01-166-7857
NSN 5930-00-764-0140
NSN 4140-01-487-7179
NSN 5998-01-423-0121
NSN 4140-01-273-4891
NSN 6240-01-152-2662
NSN 5960-01-088-6553